/* ============================================================
  BARSHA KOIRALA PORTFOLIO — styles.css
  Pure CSS. Dark-first. Premium glassmorphism.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@500;600;700;800&display=swap");

/* ============================================================
  CSS VARIABLES — DESIGN TOKENS
   ============================================================ */

:root {
	/* Palette — dark (default) */
	--bg: hsl(220 25% 6%);
	--bg-card: hsl(220 28% 10%);
	--fg: hsl(210 28% 92%);
	--fg-muted: hsl(215 15% 65%);
	--fg-dim: hsl(215 15% 50%);

	--primary: hsl(188 95% 52%);
	--primary-bg: hsl(188 95% 52% / 0.1);
	--primary-border: hsl(188 95% 52% / 0.2);
	--secondary: hsl(262 70% 75%);
	--secondary-bg: hsl(262 70% 75% / 0.1);
	--secondary-border: hsl(262 70% 75% / 0.2);
	--destructive: hsl(0 84% 60%);

	--border: hsl(220 25% 18%);
	--border-soft: hsl(220 25% 18% / 0.6);
	--input-bg: hsl(220 25% 13%);

	--radius: 1rem;
	--radius-sm: 0.5rem;
	--radius-xl: 1.25rem;

	/* Gradients & Shadows */
	--gradient-hero: linear-gradient(
		135deg,
		hsl(220 25% 6%) 0%,
		hsl(220 30% 9%) 100%
	);
	--gradient-card: linear-gradient(
		135deg,
		hsl(220 28% 11% / 0.92) 0%,
		hsl(220 30% 13% / 0.92) 100%
	);
	--gradient-accent: linear-gradient(
		135deg,
		hsl(188 95% 52% / 0.12) 0%,
		hsl(262 70% 75% / 0.08) 100%
	);
	--gradient-brand: linear-gradient(135deg, var(--primary), var(--secondary));
	--shadow-card: 0 4px 32px 0 hsl(188 95% 52% / 0.04);
	--shadow-hover: 0 12px 40px 0 hsl(188 95% 52% / 0.15);
	--glow-cyan: 0 0 24px 0 hsl(188 95% 52% / 0.35);
	--glow-violet: 0 0 24px 0 hsl(262 70% 75% / 0.25);
	--transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
	--bg: hsl(210 30% 97%);
	--bg-card: hsl(0 0% 100%);
	--fg: hsl(220 25% 10%);
	--fg-muted: hsl(215 14% 40%);
	--fg-dim: hsl(215 14% 30%);

	--primary: hsl(188 80% 35%);
	--primary-bg: hsl(188 80% 35% / 0.08);
	--primary-border: hsl(188 80% 35% / 0.2);
	--secondary: hsl(262 55% 50%);
	--secondary-bg: hsl(262 55% 50% / 0.08);
	--secondary-border: hsl(262 55% 50% / 0.2);

	--border: hsl(214 20% 88%);
	--border-soft: hsl(214 20% 88% / 0.8);
	--input-bg: hsl(210 20% 94%);

	--gradient-hero: linear-gradient(
		135deg,
		hsl(210 30% 97%) 0%,
		hsl(210 25% 93%) 100%
	);
	--gradient-card: linear-gradient(
		135deg,
		hsl(0 0% 100% / 0.97) 0%,
		hsl(210 20% 97% / 0.97) 100%
	);
	--gradient-accent: linear-gradient(
		135deg,
		hsl(188 80% 35% / 0.08) 0%,
		hsl(262 55% 50% / 0.06) 100%
	);
	--shadow-card: 0 4px 32px 0 hsl(188 80% 35% / 0.06);
	--shadow-hover: 0 12px 40px 0 hsl(188 80% 35% / 0.12);
}

/* ============================================================
  RESET & BASE
   ============================================================ */

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

body {
	background: var(--bg);
	color: var(--fg);
	font-family: "Inter", Arial, sans-serif;
	font-size: 1.05rem;
	line-height: 1.7;
	min-height: 100vh;
	overflow-x: hidden;
	transition:
		background var(--transition),
		color var(--transition);
}

h1,
h2,
h3,
h4 {
	font-family: "Space Grotesk", Arial, sans-serif;
	font-weight: 700;
	line-height: 1.2;
}

a {
	color: inherit;
	text-decoration: none;
}
img {
	display: block;
	max-width: 100%;
}
button {
	font-family: inherit;
	cursor: pointer;
}
ul {
	list-style: none;
}
strong {
	font-weight: 600;
}

/* ============================================================
  UTILITIES
   ============================================================ */

.container {
	max-width: 72rem;
	margin: 0 auto;
	padding: 0 1.25rem;
}
.text-primary {
	color: var(--primary);
}
.text-secondary {
	color: var(--secondary);
}
.text-muted {
	color: var(--fg-muted);
}
.text-dim {
	color: var(--fg-dim);
}
.text-sm {
	font-size: 0.875rem;
}
.text-xs {
	font-size: 0.78rem;
}
.fw-bold {
	font-weight: 700;
}
.fw-semibold {
	font-weight: 600;
}
.mb-6 {
	margin-bottom: 1.5rem;
}
.p-8 {
	padding: 2rem;
}
.flex-shrink-0 {
	flex-shrink: 0;
}
.flex-row {
	display: flex;
	align-items: center;
}
.gap-sm {
	gap: 0.5rem;
}
.w-full {
	width: 100%;
}
.justify-center {
	justify-content: center;
}

.gradient-text {
	background: var(--gradient-brand);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.icon-primary {
	color: var(--primary);
	flex-shrink: 0;
}

/* ============================================================
  SKIP LINK
   ============================================================ */

.skip-link {
	position: absolute;
	top: -999px;
	left: 1rem;
	z-index: 9999;
	padding: 0.5rem 1rem;
	border-radius: var(--radius-sm);
	background: var(--primary);
	color: var(--bg);
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	font-size: 0.9rem;
	transition: top 0.2s;
}
.skip-link:focus {
	top: 1rem;
}

/* ============================================================
  NAVBAR
   ============================================================ */

.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 50;
	transition:
		background var(--transition),
		box-shadow var(--transition),
		border-color var(--transition);
	border-bottom: 1px solid transparent;
}

.navbar.scrolled {
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom-color: var(--border-soft);
	box-shadow: 0 1px 20px hsl(0 0% 0% / 0.1);
}

[data-theme="dark"] .navbar.scrolled {
	background: hsl(220 25% 6% / 0.88);
}
[data-theme="light"] .navbar.scrolled {
	background: hsl(210 30% 97% / 0.92);
}

.nav-inner {
	max-width: 72rem;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.75rem 1.25rem;
}

.nav-logo {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	font-size: 1.1rem;
	animation: logoGlow 2.5s ease-in-out infinite;
}

.logo-name {
	color: var(--fg);
}

.nav-links {
	display: none;
	align-items: center;
	gap: 0.25rem;
}

@media (min-width: 1024px) {
	.nav-links {
		display: flex;
	}
}

.nav-link {
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	font-size: 0.875rem;
	letter-spacing: 0.3px;
	padding: 0.4rem 0.75rem;
	border-radius: 0.5rem;
	color: var(--fg-muted);
	transition:
		color var(--transition),
		background var(--transition);
}

.nav-link:hover,
.nav-link.active {
	color: var(--primary);
	background: var(--primary-bg);
}

.nav-controls {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.icon-btn {
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 0.625rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: 1px solid var(--border-soft);
	color: var(--fg-muted);
	transition:
		color var(--transition),
		border-color var(--transition),
		background var(--transition);
}
.icon-btn:hover {
	color: var(--primary);
	border-color: var(--primary-border);
	background: var(--primary-bg);
}

.mobile-only {
	display: flex;
}
@media (min-width: 1024px) {
	.mobile-only {
		display: none !important;
	}
}

/* ============================================================
  SIDEBAR (mobile)
   ============================================================ */

.sidebar-overlay {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 100;
	background: hsl(0 0% 0% / 0.5);
	backdrop-filter: blur(4px);
}
.sidebar-overlay.open {
	display: block;
}

.sidebar {
	position: fixed;
	top: 0;
	right: 0;
	height: 100%;
	width: 16rem;
	z-index: 110;
	display: flex;
	flex-direction: column;
	padding: 2rem 1.25rem;
	border-left: 1px solid var(--border-soft);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	transform: translateX(100%);
	transition: transform 0.3s ease-out;
}

[data-theme="dark"] .sidebar {
	background: hsl(220 28% 10% / 0.97);
}
[data-theme="light"] .sidebar {
	background: hsl(0 0% 100% / 0.97);
}

.sidebar.open {
	transform: translateX(0);
}

.sidebar-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 2rem;
}

.sidebar-title {
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--primary);
}

.sidebar-links {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.sidebar-link {
	display: block;
	padding: 0.625rem 0.75rem;
	font-size: 0.95rem;
}

/* ============================================================
  SECTION COMMON
   ============================================================ */

.section {
	padding: 5rem 1.25rem;
}

.section-heading {
	font-family: "Space Grotesk", sans-serif;
	font-size: clamp(1.6rem, 3vw, 2.2rem);
	font-weight: 700;
	color: var(--primary);
	margin-bottom: 2rem;
	position: relative;
	display: inline-block;
}
.section-heading::after {
	content: "";
	position: absolute;
	bottom: -8px;
	left: 0;
	width: 3rem;
	height: 3px;
	background: var(--gradient-brand);
	border-radius: 2px;
}

/* ============================================================
  CARDS
   ============================================================ */

.glass-card {
	background: var(--gradient-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	transition:
		transform var(--transition),
		box-shadow var(--transition);
	padding: 1.5rem;
}
.glass-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-hover);
}

.accent-card {
	background: var(--gradient-accent);
	border: 1px solid var(--primary-border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	transition:
		transform var(--transition),
		box-shadow var(--transition);
	padding: 1.5rem;
}
.accent-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-hover);
}

/* Cards grid layouts */
.cards-grid {
	display: grid;
	gap: 1.25rem;
}
.cards-grid-2 {
	grid-template-columns: 1fr;
}
.cards-grid-3 {
	grid-template-columns: 1fr;
}
.cards-grid-4 {
	grid-template-columns: 1fr;
}

@media (min-width: 640px) {
	.cards-grid-2 {
		grid-template-columns: repeat(2, 1fr);
	}
	.cards-grid-3 {
		grid-template-columns: repeat(2, 1fr);
	}
	.cards-grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1024px) {
	.cards-grid-3 {
		grid-template-columns: repeat(3, 1fr);
	}
	.cards-grid-4 {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* ============================================================
  BUTTONS
   ============================================================ */

.btn-primary {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.65em 1.5em;
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.95rem;
	font-weight: 700;
	border-radius: 0.75rem;
	border: none;
	background: var(--primary);
	color: var(--bg);
	box-shadow: var(--glow-cyan);
	transition: all var(--transition);
	white-space: nowrap;
	cursor: pointer;
	text-decoration: none;
}
.btn-primary:hover {
	filter: brightness(1.12);
	transform: translateY(-2px);
	box-shadow: 0 0 32px 0 hsl(188 95% 52% / 0.5);
}

.btn-outline {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.65em 1.5em;
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.95rem;
	font-weight: 700;
	border-radius: 0.75rem;
	border: 2px solid var(--primary-border);
	background: transparent;
	color: var(--primary);
	transition: all var(--transition);
	white-space: nowrap;
	cursor: pointer;
	text-decoration: none;
}
.btn-outline:hover {
	background: var(--primary-bg);
	border-color: var(--primary);
	transform: translateY(-2px);
}

.btn-glass {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.65em 1.5em;
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.95rem;
	font-weight: 700;
	border-radius: 0.75rem;
	border: 2px solid var(--secondary-border);
	background: var(--secondary-bg);
	color: var(--secondary);
	backdrop-filter: blur(4px);
	transition: all var(--transition);
	white-space: nowrap;
	cursor: pointer;
	text-decoration: none;
}
.btn-glass:hover {
	background: hsl(262 70% 75% / 0.2);
	border-color: var(--secondary);
	transform: translateY(-2px);
	box-shadow: var(--glow-violet);
}

.btn-sm {
	font-size: 0.78rem;
	padding: 0.4em 0.9em;
	border-radius: 0.5rem;
}

/* ============================================================
  TAG PILLS / FILTER CHIPS
   ============================================================ */

.tag-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.35rem 0.9rem;
	border-radius: 9999px;
	font-size: 0.85rem;
	font-weight: 600;
	background: var(--primary-bg);
	color: var(--primary);
	border: 1px solid var(--primary-border);
	transition:
		background var(--transition),
		transform var(--transition);
	white-space: nowrap;
	font-family: "Space Grotesk", sans-serif;
}
.tag-pill:hover {
	background: hsl(188 95% 52% / 0.18);
	transform: translateY(-1px);
}

.tags-wrap {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.filter-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 2rem;
}

.filter-chip {
	padding: 0.3rem 1rem;
	border-radius: 9999px;
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.85rem;
	font-weight: 600;
	border: 1.5px solid var(--border);
	background: transparent;
	color: var(--fg-muted);
	transition: all var(--transition);
	cursor: pointer;
}
.filter-chip:hover,
.filter-chip.active {
	background: var(--primary);
	color: var(--bg);
	border-color: var(--primary);
}

/* ============================================================
  PERIOD BADGE
   ============================================================ */

.period-badge {
	font-size: 0.75rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	padding: 0.25rem 0.75rem;
	border-radius: 9999px;
	background: var(--primary-bg);
	color: var(--primary);
	border: 1px solid var(--primary-border);
	white-space: nowrap;
}

/* ============================================================
  HERO
   ============================================================ */

.hero-section {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	padding: 5rem 1.25rem 4rem;
	overflow: hidden;
	background: var(--gradient-hero);
}

.hero-blob {
	position: absolute;
	border-radius: 9999px;
	pointer-events: none;
	filter: blur(80px);
}
.hero-blob-1 {
	width: 24rem;
	height: 24rem;
	top: 25%;
	left: 15%;
	background: radial-gradient(circle, var(--primary), transparent);
	opacity: 0.08;
}
.hero-blob-2 {
	width: 20rem;
	height: 20rem;
	bottom: 20%;
	right: 15%;
	background: radial-gradient(circle, var(--secondary), transparent);
	opacity: 0.07;
}

.hero-grid {
	display: grid;
	gap: 3rem;
	align-items: center;
	width: 100%;
}

@media (min-width: 1024px) {
	.hero-grid {
		grid-template-columns: 1fr 1fr;
		gap: 4rem;
	}
}

.hero-left {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.availability-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.375rem 0.875rem;
	border-radius: 9999px;
	border: 1px solid var(--primary-border);
	background: var(--primary-bg);
	color: var(--primary);
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.82rem;
	font-weight: 600;
	width: fit-content;
}

.chip-dot {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 9999px;
	background: var(--primary);
	animation: pulse 2s ease-in-out infinite;
}

.hero-name {
	font-size: clamp(2.5rem, 5vw, 3.8rem);
	font-weight: 800;
	line-height: 1.1;
	color: var(--fg);
}

.hero-tagline {
	font-size: 1.1rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	color: var(--fg-muted);
	min-height: 2em;
}

.typewriter-cursor {
	display: inline-block;
	color: var(--secondary);
	font-weight: 700;
	margin-left: 2px;
	animation: blink 0.8s steps(1) infinite;
	vertical-align: middle;
}

.hero-bio {
	color: var(--fg-muted);
	font-size: 1.05rem;
	line-height: 1.7;
	max-width: 30rem;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.hero-stats {
	display: flex;
	gap: 2rem;
}

.stat {
	text-align: center;
}
.stat-value {
	font-family: "Space Grotesk", sans-serif;
	font-size: 1.5rem;
	font-weight: 800;
	display: block;
}
.stat-label {
	font-size: 0.75rem;
	color: var(--fg-muted);
	font-weight: 500;
	margin-top: 0.2rem;
	display: block;
}

.hero-right {
	display: flex;
	justify-content: center;
}

@media (min-width: 1024px) {
	.hero-right {
		justify-content: flex-end;
	}
}

.profile-wrap {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.profile-ring {
	width: 220px;
	height: 220px;
	border-radius: 9999px;
	background: var(--gradient-brand);
	padding: 3px;
	box-shadow:
		0 0 50px hsl(188 95% 52% / 0.3),
		0 0 100px hsl(262 70% 75% / 0.15);
	animation: float 3s ease-in-out infinite;
	position: relative;
	z-index: 2;
}

.profile-inner {
	width: 100%;
	height: 100%;
	border-radius: 9999px;
	background: var(--bg-card);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.profile-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 9999px;
}

.profile-initials {
	font-family: "Space Grotesk", sans-serif;
	font-size: 3rem;
	font-weight: 800;
	background: var(--gradient-brand);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	letter-spacing: -2px;
}

.profile-glow {
	position: absolute;
	inset: 0;
	border-radius: 9999px;
	background: var(--gradient-brand);
	transform: scale(1.3);
	opacity: 0.18;
	filter: blur(24px);
	z-index: 1;
}

.floating-badge {
	position: absolute;
	display: none;
	align-items: center;
	gap: 0.4rem;
	padding: 0.4rem 0.8rem;
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.75rem;
	font-weight: 700;
	border-radius: var(--radius-sm);
	background: var(--gradient-card);
	border: 1px solid var(--border);
	backdrop-filter: blur(12px);
	z-index: 3;
	white-space: nowrap;
	box-shadow: var(--shadow-card);
}
@media (min-width: 640px) {
	.floating-badge {
		display: flex;
	}
}

.badge-top {
	top: -1rem;
	right: -2rem;
	color: var(--primary);
	animation: float 3s ease-in-out infinite;
}
.badge-bottom {
	bottom: -1rem;
	left: -2.5rem;
	color: var(--secondary);
	animation: float 3.5s ease-in-out infinite;
	animation-delay: 1s;
}

.badge-dot {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 9999px;
}
.badge-dot-primary {
	background: var(--primary);
}
.badge-dot-secondary {
	background: var(--secondary);
}

.scroll-indicator {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.4rem;
	color: hsl(215 15% 65% / 0.5);
	font-size: 0.7rem;
	font-weight: 500;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin-top: 4rem;
}

/* ============================================================
  ABOUT
   ============================================================ */

.about-grid {
	display: grid;
	gap: 2rem;
}
@media (min-width: 1024px) {
	.about-grid {
		grid-template-columns: 2fr 1fr;
	}
}

.about-bio {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.about-bio p {
	color: var(--fg);
	line-height: 1.8;
}
.about-bio p.text-muted {
	color: var(--fg-muted);
}

.highlights-title {
	font-family: "Space Grotesk", sans-serif;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--primary);
	margin-bottom: 1rem;
}

.highlights-list {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.highlights-list li {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	font-size: 0.875rem;
	color: hsl(210 28% 92% / 0.8);
}

[data-theme="light"] .highlights-list li {
	color: hsl(220 25% 10% / 0.8);
}

/* ============================================================
  EDUCATION TIMELINE
   ============================================================ */

.timeline {
	position: relative;
	padding-left: 2.5rem;
	display: flex;
	flex-direction: column;
	gap: 2rem;
}

.timeline-line {
	position: absolute;
	left: 1.1rem;
	top: 0;
	bottom: 0;
	width: 2px;
	background: var(--gradient-brand);
	border-radius: 2px;
}

.timeline-item {
	position: relative;
	display: flex;
	gap: 1.5rem;
	align-items: flex-start;
}

.timeline-dot {
	position: absolute;
	left: -1.4rem;
	top: 1.25rem;
	width: 14px;
	height: 14px;
	border-radius: 9999px;
	background: var(--primary);
	border: 3px solid var(--bg);
	box-shadow: 0 0 0 3px hsl(188 95% 52% / 0.3);
	flex-shrink: 0;
}

.timeline-card {
	flex: 1;
	padding: 1.5rem;
}

.timeline-card-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-bottom: 0.75rem;
}

.timeline-card h3 {
	font-size: 0.95rem;
	color: var(--fg);
}

/* ============================================================
  EXPERIENCE
   ============================================================ */

.exp-card {
	position: relative;
	overflow: hidden;
}
.exp-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
	opacity: 0;
	transition: opacity var(--transition);
	border-radius: inherit;
	pointer-events: none;
}
.exp-card:hover::after {
	opacity: 1;
}

.current-badge {
	position: absolute;
	top: 1rem;
	right: 1rem;
	font-size: 0.65rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	padding: 0.2rem 0.6rem;
	border-radius: 9999px;
	background: var(--primary-bg);
	color: var(--primary);
	border: 1px solid var(--primary-border);
}

.exp-header {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.exp-icon {
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 0.625rem;
	background: var(--primary-bg);
	border: 1px solid var(--primary-border);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.exp-role {
	font-size: 0.875rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	color: var(--fg);
	line-height: 1.3;
}

.exp-place {
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--primary);
	margin-top: 0.2rem;
}

.exp-date {
	font-size: 0.78rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 500;
	color: var(--fg-muted);
	margin-bottom: 0.75rem;
}

.exp-bullets {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.exp-bullets li {
	font-size: 0.875rem;
	color: hsl(210 28% 92% / 0.75);
	padding-left: 1rem;
	position: relative;
	line-height: 1.5;
}
[data-theme="light"] .exp-bullets li {
	color: hsl(220 25% 10% / 0.75);
}
.exp-bullets li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.55em;
	width: 6px;
	height: 6px;
	border-radius: 9999px;
	background: hsl(188 95% 52% / 0.6);
}

/* ============================================================
  SKILLS
   ============================================================ */

.skill-card {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.skill-icon-wrap {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 0.625rem;
	background: var(--gradient-accent);
	display: flex;
	align-items: center;
	justify-content: center;
}

.skill-emoji {
	font-size: 1.25rem;
}

.skill-card h3 {
	font-size: 0.875rem;
	font-family: "Space Grotesk", sans-serif;
	color: var(--fg);
}

.skill-card ul {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.skill-card li {
	font-size: 0.875rem;
	color: hsl(210 28% 92% / 0.75);
	padding-left: 1rem;
	position: relative;
	line-height: 1.5;
}
[data-theme="light"] .skill-card li {
	color: hsl(220 25% 10% / 0.75);
}
.skill-card li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.55em;
	width: 6px;
	height: 6px;
	border-radius: 9999px;
	background: var(--gradient-brand);
}

/* ============================================================
  PUBLICATIONS
   ============================================================ */

.publications-list {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.pub-card {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	padding: 1.5rem;
}
@media (min-width: 640px) {
	.pub-card {
		flex-direction: row;
		align-items: flex-start;
	}
}

.pub-card[style*="display:none"],
.pub-card.hidden {
	display: none !important;
}

.pub-year-badge {
	flex-shrink: 0;
	width: 3.5rem;
	height: 3.5rem;
	border-radius: 0.75rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.2rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	font-size: 0.8rem;
	color: var(--primary);
	background: var(--gradient-accent);
	border: 1px solid var(--primary-border);
	text-align: center;
}

.pub-content {
	flex: 1;
	min-width: 0;
}

.pub-journal {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.78rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	color: var(--secondary);
	margin-bottom: 0.5rem;
}

.pub-content h3 {
	font-size: 0.875rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	color: var(--fg);
	line-height: 1.5;
	margin-bottom: 0.5rem;
}

.pub-doi {
	font-size: 0.75rem;
	color: var(--fg-muted);
	margin-bottom: 0.75rem;
}

/* ============================================================
  BOOKS
   ============================================================ */

.book-card {
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	padding: 1.5rem;
}

.book-bar {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: var(--gradient-brand);
	border-radius: var(--radius) var(--radius) 0 0;
}

.book-icon {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 0.625rem;
	background: var(--gradient-accent);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.2rem;
}

.book-card h3 {
	font-size: 0.875rem;
	font-family: "Space Grotesk", sans-serif;
	color: var(--fg);
	line-height: 1.4;
	margin-bottom: 0.5rem;
}

.book-year {
	font-size: 0.75rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	padding: 0.2rem 0.625rem;
	border-radius: 9999px;
	background: var(--secondary-bg);
	color: var(--secondary);
	border: 1px solid var(--secondary-border);
}

/* ============================================================
  ACTIVITIES
   ============================================================ */

.activity-card {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	padding: 1.25rem;
}

.activity-icon {
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 0.625rem;
	background: var(--gradient-accent);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1rem;
	flex-shrink: 0;
}

.activity-text {
	font-size: 0.875rem;
	color: hsl(210 28% 92% / 0.9);
	font-weight: 500;
	line-height: 1.5;
}
[data-theme="light"] .activity-text {
	color: hsl(220 25% 10% / 0.9);
}

.activity-year {
	font-size: 0.75rem;
	color: var(--fg-muted);
	font-family: "Space Grotesk", sans-serif;
	margin-top: 0.25rem;
}

/* ============================================================
  CONTACT
   ============================================================ */

.contact-grid {
	display: grid;
	gap: 2rem;
}
@media (min-width: 1024px) {
	.contact-grid {
		grid-template-columns: 1fr 1fr;
	}
}

.contact-info h3 {
	font-family: "Space Grotesk", sans-serif;
	font-size: 1.1rem;
	color: var(--fg);
	margin-bottom: 0.75rem;
}

.contact-info p {
	font-size: 0.875rem;
	line-height: 1.7;
}

.contact-links {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	margin-top: 1.5rem;
}

.contact-link {
	display: flex;
	align-items: center;
	gap: 1rem;
	transition: opacity var(--transition);
}
.contact-link:hover {
	opacity: 0.85;
}

.contact-link-icon {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 0.625rem;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: background var(--transition);
}

.contact-link-icon-primary {
	background: var(--primary-bg);
	border: 1px solid var(--primary-border);
	color: var(--primary);
}
.contact-link-icon-primary:hover {
	background: hsl(188 95% 52% / 0.2);
}

.contact-link-icon-secondary {
	background: var(--secondary-bg);
	border: 1px solid var(--secondary-border);
	color: var(--secondary);
}
.contact-link-icon-secondary:hover {
	background: hsl(262 70% 75% / 0.2);
}

.contact-link-label {
	font-size: 0.72rem;
	color: var(--fg-muted);
	font-family: "Space Grotesk", sans-serif;
}
.contact-link-value {
	font-size: 0.875rem;
	color: var(--fg);
	font-weight: 500;
}

/* Form */
.contact-form-wrap {
	padding: 2rem;
}

.contact-form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.form-field {
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
}

.form-field label {
	font-size: 0.875rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	color: hsl(210 28% 92% / 0.8);
}
[data-theme="light"] .form-field label {
	color: hsl(220 25% 10% / 0.8);
}

.form-field input,
.form-field textarea {
	width: 100%;
	padding: 0.625rem 1rem;
	border-radius: 0.75rem;
	border: 1px solid var(--border);
	background: var(--input-bg);
	color: var(--fg);
	font-family: "Inter", sans-serif;
	font-size: 0.875rem;
	transition:
		border-color var(--transition),
		box-shadow var(--transition);
	outline: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
	color: hsl(215 15% 65% / 0.5);
}
.form-field input:focus,
.form-field textarea:focus {
	border-color: var(--primary);
	box-shadow: 0 0 0 3px var(--primary-bg);
}
.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
	border-color: var(--destructive);
}

.form-field textarea {
	resize: none;
}

.field-error {
	font-size: 0.75rem;
	color: var(--destructive);
	min-height: 1em;
}

.form-success {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	padding: 3rem 1rem;
	text-align: center;
}

.success-icon {
	width: 3.5rem;
	height: 3.5rem;
	border-radius: 9999px;
	background: var(--primary-bg);
	border: 1px solid var(--primary-border);
	display: flex;
	align-items: center;
	justify-content: center;
}

.form-success h3 {
	font-family: "Space Grotesk", sans-serif;
	color: var(--fg);
}

/* ============================================================
  FOOTER
   ============================================================ */

.site-footer {
	border-top: 1px solid var(--border-soft);
	margin-top: 4rem;
	background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%);
}

.footer-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.5rem;
	padding: 2.5rem 1.25rem;
}

@media (min-width: 640px) {
	.footer-inner {
		flex-direction: row;
		justify-content: space-between;
	}
}

.footer-brand {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 700;
	font-size: 1rem;
	color: var(--fg);
}

.footer-tagline {
	font-size: 0.75rem;
	color: var(--fg-muted);
	text-align: center;
}

.footer-social {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.social-btn {
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 0.625rem;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--border-soft);
	color: var(--fg-muted);
	transition: all var(--transition);
}
.social-btn:hover {
	color: var(--primary);
	border-color: var(--primary-border);
	background: var(--primary-bg);
}

.footer-copy {
	border-top: 1px solid var(--border-soft);
	padding: 1.5rem;
	text-align: center;
}
.footer-copy p {
	font-size: 0.75rem;
	color: var(--fg-muted);
}

/* ============================================================
  SCROLL TO TOP
   ============================================================ */

.scroll-to-top {
	position: fixed;
	bottom: 1.5rem;
	right: 1.5rem;
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 0.75rem;
	background: var(--primary-bg);
	border: 1px solid var(--primary-border);
	color: var(--primary);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 999;
	backdrop-filter: blur(8px);
	opacity: 0;
	pointer-events: none;
	transition: all var(--transition);
}
.scroll-to-top.show {
	opacity: 1;
	pointer-events: auto;
}
.scroll-to-top:hover {
	background: hsl(188 95% 52% / 0.25);
	transform: translateY(-3px);
	box-shadow: 0 4px 16px hsl(188 95% 52% / 0.25);
}

/* ============================================================
  FADE IN SECTIONS
   ============================================================ */

.fade-in-section {
	opacity: 0;
	transform: translateY(1.5rem);
	transition:
		opacity 0.6s ease,
		transform 0.6s ease;
}
.fade-in-section.visible {
	opacity: 1;
	transform: translateY(0);
}
.fade-delay-1 {
	transition-delay: 0.2s;
}

/* ============================================================
   KEYFRAMES
   ============================================================ */

@keyframes float {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}

@keyframes blink {
	0%,
	49% {
		opacity: 1;
	}
	50%,
	100% {
		opacity: 0;
	}
}

@keyframes pulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.5;
	}
}

@keyframes bounce {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(6px);
	}
}

@keyframes logoGlow {
	0%,
	100% {
		text-shadow:
			0 0 8px hsl(188 95% 52% / 0.7),
			0 0 20px hsl(262 70% 75% / 0.4);
	}
	50% {
		text-shadow:
			0 0 4px hsl(188 95% 52% / 0.4),
			0 0 10px hsl(262 70% 75% / 0.2);
	}
}

.bounce {
	animation: bounce 1.5s ease-in-out infinite;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
	.fade-in-section {
		opacity: 1 !important;
		transform: none !important;
	}
}